TY - JOUR AU - F. Alharbi AU - V. M. Zakalyukin TI - Quasi-projections of surfaces with boundaries JO - Contemporary Mathematics. Fundamental Directions PY - 2011 SP - 15 EP - 22 VL - 42 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMFD_2011_42_a1/ LA - ru ID - CMFD_2011_42_a1 ER -